Environment: milieu / climate zone / depth range / distribution range
Ecología
marino bentopelágico; rango de profundidad 0 - 1000 m, usually 200 - 400 m. Polar; 60°S - 67°S, 69°W - 43°W
Southern Ocean: ranges from the South Orkney Islands, South Shetland Islands to the Antarctic Peninsula.
Tamaño / Peso / Age
Maturity: Lm ?  range ? - ? cm
Max length : 52.0 cm TL macho / no sexado; (Ref. 5200); common length : 30.0 cm TL macho / no sexado; (Ref. 2805); peso máximo publicado: 499.20 g (Ref. 124149); peso máximo publicado: 499.20 g
Found most commonly at depths from 200-400 m. Adults feed mainly on fishes and krill. Larval pelagic phase is long (Ref. 71843).
Hureau, J.-C., 1985. Channichthyidae. p. 261-277. In W. Fischer and J.C. Hureau (eds.) FAO species identification sheets for fishery purposes. Southern Ocean (Fishing areas 48, 58 and 88). Rome. Vol. 2. (Ref. 2805)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Pesquerías: escaso valor comercial
Herramientas
Special reports
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Fuentes de Internet
Estimates based on models
Preferred temperature (Ref.
123201): -1.4 - 1.3, mean 0.5 °C (based on 43 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00132 (0.00102 - 0.00170), b=3.51 (3.44 - 3.58), in cm total length, based on LWR estimates for this species (Ref.
93245).
Nivel trófico (Ref.
69278): 3.9 ±0.62 se; based on food items.
Generation time: 5.8 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
Resiliencia (Ref.
120179): Medio, población duplicada en un tiempo mínimo de 1.4-4.4 años (Assuming tm<5).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (51 of 100).
Climate Vulnerability (Ref.
125649): High to very high vulnerability (68 of 100).
Nutrients (Ref.
124155): Calcium = 18.7 [10.4, 38.9] mg/100g; Iron = 0.338 [0.153, 0.672] mg/100g; Protein = 16.8 [15.1, 18.5] %; Omega3 = 0.249 [0.120, 0.520] g/100g; Selenium = 22.7 [8.8, 55.3] μg/100g; VitaminA = 23.8 [5.3, 113.0] μg/100g; Zinc = 0.391 [0.259, 0.597] mg/100g (wet weight);